CLEANING HEAD FOR CLEANING A SUBMERGED SURFACE AND METHOD OF CLEANING SUBMERGED SURFACE Russian patent published in 2021 - IPC B63B59/08 

FIELD: waste treatment technologies.

SUBSTANCE: cleaning head contains a cleaning element designed to separate the material located on the submerged surface when the cleaning head is located on the submerged surface during use, the cleaning element being designed to move relative to the submerged surface, and a suction port through which the material separated from the submerged surface by the cleaning element is pumped out of the cleaning head when negative pressure is created in the suction port. In each cleaning element, at least one suction port is located so that the cleaning element rotates around the suction port when the element is moved relative to the submerged surface, and the material separated from the submerged surface by the cleaning element is pumped out through the suction port.

EFFECT: effective cleaning of submerged surfaces.

11cl, 13 dwg